#pragma once
#include<stdio.h>
#include<stdlib.h>
#include<assert.h>
#include<string.h>
#include"Sup_mng_Staff.h"

#define  SeqDatatype Staffinfo

typedef struct Seqlist2 {
	SeqDatatype* a;
	int size;
	int capacity;
}SL1;

void Seqinit1(SL1* ps);

void SeqCheckCapacity1(SL1* s);

void SeqPushBack1(SL1* s, SeqDatatype x);

void SeqPushFront1(SL1* ps, SeqDatatype x);

void SeqPopBack1(SL1* ps);

void SeqPopFront1(SL1* ps);

//int SeqFind(SL* ps, SeqDatatype x);

void SeqInsert1(SL1* ps, int pos, SeqDatatype x);

void SeqErase1(SL1* ps, int pos);

void SeqDetroy1(SL1* ps);


